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公开(公告)号:NO986022A
公开(公告)日:1999-02-11
申请号:NO986022
申请日:1998-12-21
Applicant: TORAY INDUSTRIES
Inventor: YOSHIOKA KENICH , NOGUCHI KENICHI , HIROSE TAKEHIKO
CPC classification number: B29C70/88 , A63B53/10 , A63B60/06 , A63B60/08 , A63B60/10 , A63B60/54 , A63B2208/12 , A63B2209/02 , A63B2209/023 , A63B2209/026 , C08J5/047 , Y10T428/1372 , Y10T428/249942 , Y10T428/249945 , Y10T428/249947 , Y10T428/249949
Abstract: The present invention relates to a fibre reinforced plastic member which is characterized in that it is provided with a hybrid region having carbon fibre and high-elongation organic fibre. By means of the present invention, it is possible to provide cheaply, and without losing the outstanding characteristics of carbon fibre reinforced plastic such as light weight, high strength and high modulus, safe fibre reinforced plastic members which, even should they break, show little scatter of fragments or exposure of a dangerous fracture surface.
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公开(公告)号:DE69530126T2
公开(公告)日:2003-12-11
申请号:DE69530126
申请日:1995-12-04
Applicant: TORAY INDUSTRIES
Inventor: IIDA YASUSHI , KITANO AKIHIKO , YAMAGIWA MASAYOSHI , KOBAYASHI MASANOBU , NOGUCHI KENICHI
IPC: B29C53/80 , B29C70/86 , B32B1/08 , F17C1/06 , F17C1/16 , B29D22/00 , B29C70/16 , F17C1/02 , F16J12/00
Abstract: The pressure vessel of the present invention comprises an inner shell capable of serving as a gas barrier and a pressure resistant outer shell provided to cover the inner shell, said outer shell being made of an FRP comprising reinforcing fibers and a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breaking strain. The present invention can provide a pressure vessel not only light in weight, but also excellent in retaining its internal pressure against repetitive impacts and also excellent in reliability. The process for producing a pressure vessel of the present invention comprises the step of forming a pressure resistant outer shell made of an FRP comprising reinforcing fibers and a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breaking strain, around an inner shell capable of serving as a gas barrier, by a filament winding method or a tape winding method. The present invention can produce a pressure vessel excellent in retaining its internal pressure, excellent in reliability, and light in weight at a low cost.
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公开(公告)号:NO986022D0
公开(公告)日:1998-12-21
申请号:NO986022
申请日:1998-12-21
Applicant: TORAY INDUSTRIES
Inventor: YOSHIOKA KENICH , NOGUCHI KENICHI , HIROSE TAKEHIKO
Abstract: The present invention relates to a fibre reinforced plastic member which is characterized in that it is provided with a hybrid region having carbon fibre and high-elongation organic fibre. By means of the present invention, it is possible to provide cheaply, and without losing the outstanding characteristics of carbon fibre reinforced plastic such as light weight, high strength and high modulus, safe fibre reinforced plastic members which, even should they break, show little scatter of fragments or exposure of a dangerous fracture surface.
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公开(公告)号:CA2269353C
公开(公告)日:2007-12-11
申请号:CA2269353
申请日:1998-08-20
Applicant: TORAY INDUSTRIES
Inventor: NISHIYAMA HITOSHI , NOGUCHI KENICHI , KITANO AKIHIKO , YOSHIOKA KENICHI
Abstract: A structural member comprising a CFRP material deposited on the surface of a light metal material through an adhesive layer having a thickness of at least 10 .mu.m and not greater than 500 .mu.m, wherein the volume intrinsic resistance of the adhesive layer between the metal material and the CFRP material is at least 1 x 10 13 .OMEGA..cm and the bonding strength at room temperature is at least 15 MPa. This member can reduce the weight of a conventional light metal/CFRP structural material, improve its electrolyti c corrosion resistance, and remarkably improve strength and impact energy absorption performance. Therefore, this structural member can be applied to the fields that have not been applicable and can be mass-produced. Improvements in the reduction of weight, durability and reliability greatly contribute to environmental protection.
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公开(公告)号:CA2212244C
公开(公告)日:2007-05-29
申请号:CA2212244
申请日:1995-12-04
Applicant: TORAY INDUSTRIES
Inventor: KOBAYASHI MASANOBU , NOGUCHI KENICHI , IIDA YASUSHI , KITANO AKIHIKO , YAMAGIWA MASAYOSHI
IPC: F17C1/16 , B29C53/80 , B29C70/16 , B29C70/30 , B29C70/86 , B29D22/00 , B32B1/02 , B32B1/08 , F17C1/04 , F17C1/06
Abstract: The pressure vessel of the present invention comprises an inner shell capabl e of serving as a gas barrier and a pressure resistant outer shell provided to cover the inner shell, said outer shell being made of an FRP comprising reinforcing fibers a nd a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breakin g strain. The present invention can provide a pressure vessel not only light in weight , but also excellent in retaining its internal pressure against repetitive impacts and also excellent in reliability. The process for producing a pressure vessel of the present invention compris es the step of forming a pressure resistant outer shell made of an FRP comprisi ng reinforcing fibers and a resin and is 35 GPa or more in tensile modulus and 1.5% or more in tensile breaking strain, around an inner shell capable of serving as a gas barrier, by a filament winding method or a tape winding method. The present invention can produce a pressure vessel excellent in retaining its internal pressure, excellent in reliability, and light in weight at a low cost.
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公开(公告)号:DE69836259D1
公开(公告)日:2006-12-07
申请号:DE69836259
申请日:1998-08-20
Applicant: TORAY INDUSTRIES
Inventor: KITANO AKIHIKO , YOSHIOKA KENICHI , NOGUCHI KENICHI , NISHIYAMA HITOSHI
Abstract: Light metal/CFRP-made structural members which are characterized in that they are structural materials in which a CFRP material is stuck to the surface of a light metal material via an adhesive agent layer of thickness at least 10 mu m and up to 500 mu m, and the volume resistivity of the adhesive agent layer between said metal material and said CFRP material is at least 1 x 10 OMEGA .cm and, furthermore, the adhesive strength at room temperature is at least 15 MPa. In accordance with the present invention, since conventional light metal/CFRP structural materials can be made lighter and, furthermore, since the resistance to galvanic corrosion is outstanding and it is possible to markedly enhance the strength and the impact energy absorption performance, the development of applications and large-scale expansion into new fields becomes possible. Weight reduction and enhancing the durability and reliability of structures also makes a considerable contribution in terms of environmental protection.
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公开(公告)号:DE69815803T2
公开(公告)日:2004-05-19
申请号:DE69815803
申请日:1998-04-22
Applicant: TORAY INDUSTRIES
Inventor: YOSHIOKA KENICHI , HIROSE TAKEHIKO , NOGUCHI KENICHI
IPC: B29C70/06 , A63B53/10 , A63B102/32 , B29B11/16 , B29C70/88 , C08J5/04 , C08J5/24 , B29C70/10 , A63B53/00 , A63C11/22
Abstract: The present invention relates to a fibre reinforced plastic member which is characterized in that it is provided with a hybrid region having carbon fibre and high-elongation organic fibre. By means of the present invention, it is possible to provide cheaply, and without losing the outstanding characteristics of carbon fibre reinforced plastic such as light weight, high strength and high modulus, safe fibre reinforced plastic members which, even should they break, show little scatter of fragments or exposure of a dangerous fracture surface.
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公开(公告)号:CA2269353A1
公开(公告)日:1999-03-04
申请号:CA2269353
申请日:1998-08-20
Applicant: TORAY INDUSTRIES
Inventor: NISHIYAMA HITOSHI , NOGUCHI KENICHI , YOSHIOKA KENICHI , KITANO AKIHIKO
Abstract: A structural member comprising a CFRP material deposited on the surface of a light metal material through an adhesive layer having a thickness of at least 10 .mu.m and not greater than 500 .mu.m, wherein the volume intrinsic resistance of the adhesive layer between the metal material and the CFRP material is at least 1 x 1013 .OMEGA..cm and the bonding strength at room temperature is at least 15 MPa. This member can reduce the weight of a conventional light metal/CFRP structural material, improve its electrolytic corrosion resistance, and remarkably improve strength and impact energy absorption performance. Therefore, this structural member can be applied to the fields that have not been applicable and can be mass-produced. Improvements in the reduction of weight, durability and reliability greatly contribute to environmental protection.
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公开(公告)号:CA2259219A1
公开(公告)日:1998-10-29
申请号:CA2259219
申请日:1998-04-22
Applicant: TORAY INDUSTRIES
Inventor: NOGUCHI KENICHI , YOSHIOKA KENICHI , HIROSE TAKEHIKO
Abstract: A fiber-reinforced plastic member characterized by having a hybrid portion made of carbon fibers and high elongation organic fibers. The fiber-reinforced plastic member retains the excellent characteristics of carbon fiberreinforced plastics such as lightweightness, high strength, and high elasticity, and has such a safety that, even if it is broken, broken pieces little scatter and dangerous fracture faces are little exposed.
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公开(公告)号:DE69836259T2
公开(公告)日:2007-06-06
申请号:DE69836259
申请日:1998-08-20
Applicant: TORAY INDUSTRIES
Inventor: KITANO AKIHIKO , YOSHIOKA KENICHI , NOGUCHI KENICHI , NISHIYAMA HITOSHI
Abstract: Light metal/CFRP-made structural members which are characterized in that they are structural materials in which a CFRP material is stuck to the surface of a light metal material via an adhesive agent layer of thickness at least 10 mu m and up to 500 mu m, and the volume resistivity of the adhesive agent layer between said metal material and said CFRP material is at least 1 x 10 OMEGA .cm and, furthermore, the adhesive strength at room temperature is at least 15 MPa. In accordance with the present invention, since conventional light metal/CFRP structural materials can be made lighter and, furthermore, since the resistance to galvanic corrosion is outstanding and it is possible to markedly enhance the strength and the impact energy absorption performance, the development of applications and large-scale expansion into new fields becomes possible. Weight reduction and enhancing the durability and reliability of structures also makes a considerable contribution in terms of environmental protection.
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